
div{ position: relative;}
.join-option{ background-color: #54c3ee; filter:Alpha(opacity=60);}

.teacher-banner-text{ filter:Alpha(opacity=60); background-color: #fff;}
.teacher-banner-text div{ position: relative;}

.character-introduce{ background-color: #00a6e5; filter:Alpha(opacity=60);}
.screen4-introduce{ background-color: #00a6e5;}
.screen5-text{ background-color: #54c3ee; filter:Alpha(opacity=60);}










/*

*/